If you carry around a briefcase, consider subbing in the Darwin Triangular BBQ on summer Fridays.
Inside this stealth case is — you guessed it — a compact grill, big enough to cook four burgers at a time, Gizmodo says. “Just don’t forget to fill your suit jacket pockets with charcoal briquettes ahead of time, and when you’re done feasting, it’s probably best to let the whole thing cool down before slinging it over your shoulder.”
You won’t have to convince your coworkers to host more outdoor meetings. A professional’s got to eat, after all.